Question: using r and dplyr List the variance, standard deviation, and average of wins by driver for drivers with at least 30 races. the dataframe to

using r and dplyr

List the variance, standard deviation, and average of wins by driver for drivers with at least 30 races.

the dataframe to be used is Q10_a

create races column to count how many races a driverName won by using driverName and PositionText) (1 = win, 0 = not won)

Your solution should be a dataframe with five columns (driverName,races, winsVar, winsSd, winsAvg) assigned to Q10.

Round to four decimal places.

Only include the first 10 rows.

Sort winsAvg (highest to lowest).

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